Spatial and temporal averages in retinal channels.
D000818:Animals; D002415:Cats; D003201:Computers; D001330:Electronic Data Processing; D005071:Evoked Potentials; D005829:Geniculate Bodies / Q000502:physiology*; D009900:Optic Nerve / Q000502:physiology*; D012160:Retina / Q000502:physiology*; D013997:Time Factors